Web Engineering and Web Applications Development -- Web Application Development: Challenges And The Role Of Web Engineering -- The Web as an Application Platform -- Web Design Methods -- Overview of Design Issues for Web Applications Development -- Applying the Oows Model-Driven Approach for Developing Web Applications. The Internet Movie Database Case Study -- Modeling and Implementing Web Applications with Oohdm -- Uml-Based Web Engineering -- Designing Multichannel Web Applications as "Dialogue Systems": the Idm Model -- Designing Web Applications with Webml and Webratio -- HERA -- WSDM: Web Semantics Design Method -- An Overview Of Model-Driven Web Engineering and the Mda -- Quality Evaluation and Experimental Web Engineering -- How to Measure and Evaluate Web Applications in a Consistent Way -- The Need for Empirical Web Engineering: An Introduction -- Conclusions.